Fixed error in OS table.

tutorial/index.rst

@@ -42,7 +42,7 @@ To begin the tutorial, select the platform and graphics API you want to use:
 	|         | D3D11                                         | D3D12                                         | OpenGL or OpenGL ES                                  | Vulkan                                              |
 	+=========+===============================================+===============================================+======================================================+=====================================================+
 	| Android |                                               |                                               | `Android, OpenGL ES </android/opengles/index.html>`_ | `Android, Vulkan </android/vulkan/index.html>`_     |
-	+---------+-----------------------------------------------+-----------------------------------------------+-------------------------------------------------------+----------------------------------------------------+
+	+---------+-----------------------------------------------+-----------------------------------------------+------------------------------------------------------+-----------------------------------------------------+
 	| Linux   |                                               |                                               | `Linux, OpenGL </linux/opengl/index.html>`_          | `Linux, Vulkan </linux/vulkan/index.html>`_         |
 	+---------+-----------------------------------------------+-----------------------------------------------+------------------------------------------------------+-----------------------------------------------------+
 	| Windows | `Windows, D3D11 </windows/d3d11/index.html>`_ | `Windows, D3D12 </windows/d3d12/index.html>`_ | `Windows, OpenGL </windows/opengl/index.html>`_      | `Windows, Vulkan </windows/vulkan/index.html>`_     |